Keithley 2001 - Page 55

52
(B15 - B11)
Idle
(B10) (B9) (B8) (B7)
Arm
(B6)
Trig
(B5)
(B4) (B3)
OR
Idle = Idle Calc = Calculating Arm = Waiting in an Arm Layer Trig = Waiting in Trigger Layer Set = Settling Cal = Calibrating
& = Logical AND OR = Logical OR
(B2)
Set
(B1)
(B0)
(B15 - B11)
Idle
(B10) (B9) (B8) (B7)
Arm
(B6)
Trig
(B5)
(B4) (B3)
(B2)
Set
(B1)
(B0)
Operation Event Register
(B15 - B11)
Idle
(B10) (B9) (B8) (B7)
Arm
(B6)
Trig
(B5)
(B4) (B3)
(B2)
Set
(B1)
(B0)
Operation Event Enable Register
&
To Operation Summary Bit (OSB) of Status Byte Register. (See figure 6).
&
&
&
PTR = Positive Transition Filter NTR = Negative Transition Filter
PTR Transition NTR Filter
(B15 - B11)
Idle
(B10) (B9) (B8) (B7)
Arm
(B6)
Trig
(B5)
(B4) (B3)
(B2)
Set
(B1)
(B0)
Operation Condition Register
From OR'ed summary of Trigger Event Status.
From OR'ed summary of Arm Event Status.
Calc Cal
Calc Cal
Calc Cal
&
&
Calc Cal
Figure 3. Operation event status